G ong Hongjia is a Chinese-born Hong Kong billionaire who is one of the country's most successful and prolific angel investors. He is often referred to as "China's most successful angel investor" for his incredible track record of backing successful startups. His most legendary investment, and the primary source of his immense fortune, was his early and pivotal backing of the video surveillance giant, Hikvision.

He was one of the original investors in Hikvision, providing the crucial seed capital that helped the company get off the ground. Hikvision has since grown into the world's largest manufacturer of video surveillance equipment. The company's soaring valuation on the Shenzhen Stock Exchange has turned his small initial investment into a multi-billion dollar fortune. In addition to his stake in Hikvision, he has made numerous other successful investments in a wide range of technology companies. He is known for his low public profile.